Got up at 7am this morning and went for a lovely hot bath to relax (and of course, wash myself
) after a busy day and having just had Sunday dinner I really fancy having another bath and then putting on my pjs and chilling for the evening with a glass of 
DP tells me I really shouldn't do this. It's costing us money for me to do this and is a waste of water.
I do see his point, but it's not something I ever usually do. I usually bath once or twice a week when I have chance to have a nice long soak and shower the other days.
Would it be unreasonable?